Adding microscopic air bubbles to concrete is sometimes intentionally done for benefits on some concrete projects
Indicate whether the statement is true or false
TRUE
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The main purpose of installing a furring strip under the first course of beveled wood siding is to _____
a. provide a nailing surface for the siding b. keep insects from getting under the siding c. compensate for the overlap in subsequent rows d. keep moisture from getting under the siding
Describe how a photovoltaic cell (solar cell) converts light energy to electrical energy.
What will be an ideal response?
By far the most widely used wall surface material is ____.
A. plywood B. hardboard paneling C. ceramic tile D. gypsum wallboard
Technician A says that an eyewash station should be located in a building corner to keep it clean . Technician B says that an eyewash station should be located in a central area. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B